.footer{
  height: 0.52rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
 
  div.footer-item {
    text-align: center;
    color: #666;
    span.iconfont {
      font-size: 20px;
    }
    div.footer-item-tit {
  font-size: 16px;
 
    }
  }
  div#active{
    color: #dd1a21;
  }
}